Cylindrical luminaire



FIG. 1 is a front, left, bottom, perspective view of a cylindrical luminaire, showing a first embodiment of our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front, left, bottom, perspective view of a cylindrical luminaire, showing a second embodiment of our new design;

FIG. 8 is a top plan view thereof;

FIG. 9 is a front elevational view thereof;

FIG. 10 is a right side elevational thereof;

FIG. 11 is a rear elevational view thereof; and,

FIG. 12 is a bottom plan view thereof.

The broken lines in FIGS. 1-3, 5, 6-9, 11 and 12 are meant to indicate that the perforations extend over the entire outer cylindrical surface in those FIGURES. 

The ornamental design for a cylindrical luminaire, as shown and described. 